No Converter Clutch Operation

1. ECM malfunction.

2. Damaged, loose or corroded connectors.

3. Pinched wires.

4. Third clutch switch inoperative.

5. Inoperative solenoid.

6. Solenoid screen blocked.

7. Solenoid seal leaking.

8. Converter clutch shift valve and/or apply valve sticking.

9. Damaged or defective torque converter.

10. Damaged turbine shaft seals.

11. Damaged pump shaft seals.

12. Converter clutch blow-off check ball not properly seated in channel plate.